Tag: Wind-to-Ammonia

Renewable ammonia energy, harvesting large-scale wind

A chemicals technology firm in Belgium recently launched its vision for using green ammonia for "energy harvesting." The Dualtower is a new kind of wind turbine, under development by Arranged BVBA, that will use wind power to produce and also store hydrogen and nitrogen. These gases are "harvested" as ammonia, which becomes the energy carrier that allows large-scale renewable energy to be transported economically from remote locations with excellent renewable resources to centers of power consumption.

Arranged's Dualtower is ambitious and, perhaps, futuristic but it illustrates three powerful concepts. First, the vast untapped scalability of renewable power. Second, the benefits of using ammonia as an energy carrier, to improve the economics of large-scale, long-distance energy transportation relative to every other low-carbon technology. The third concept is simply that every idea has its time, and now may be the time for ammonia energy. What was once futuristic, now just makes sense.

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Ammonia from Offshore Wind: a techno-economic review on the US East Coast

A new study examines the technologies needed to produce renewable ammonia from offshore wind in the US, and analyzes the lifetime economics of such an operation.

This is the latest in a years-long series of papers by a team of researchers from the University of Massachusetts, Amherst, and Massachusetts Institute of Technology (MIT). And it is by far the closest they have come to establishing sustainable ammonia as being cost-competitive with fossil ammonia.

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Improvement of Haber-Bosch: Adsorption vs. Absorption

At the recent NH3 Energy+ Topical Conference, Grigorii Soloveichik described the future of ammonia synthesis technologies as a two-way choice: Improvement of Haber-Bosch or Electrochemical Synthesis.

Two such Haber-Bosch improvement projects, which received ARPA-E-funding under Soloveichik's program direction, also presented papers at the conference. They each take different approaches to the same problem: how to adapt the high-pressure, high-temperature, constant-state Haber-Bosch process to small-scale, intermittent renewable power inputs. One uses adsorption, the other uses absorption, but both remove ammonia from the synthesis loop, avoiding one of Haber-Bosch's major limiting factors: separation of the product ammonia.

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Renewable Energy for Industry: IEA’s vision for green ammonia as feedstock, fuel, and energy trade

This morning in Beijing, China, the International Energy Agency (IEA) launched a major new report with a compelling vision for ammonia's role as a "hydrogen-rich chemical" in a low-carbon economy.

Green ammonia would be used by industry "as feedstock, process agent, and fuel," and its production from electrolytic hydrogen would spur the commercial deployment of "several terawatts" of new renewable power. These terawatts would be for industrial markets, additional to all prior estimates of renewable deployment required to serve electricity markets. At this scale, renewable ammonia would, by merit of its ease of storage and transport, enable renewable energy trading across continents.

The IEA's report, Renewable Energy for Industry, will be highlighted later this month at the COP23 in Bonn, Germany, and is available now from the IEA's website.

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